
As of
30-day average
4 players8 of 30 days observed
| Data | Collected | Observed since | Last success |
|---|---|---|---|
| News and patch notes | Every 7 days (cool tier) | 24 Oct 2026 | |
| Player counts | Every day (cool tier) | 24 Oct 2026 | |
| Store details | Weekly, and when Steam reports a change | 19 Oct 2026 |
Busier games are polled more often. Source: Steam Web API. Not affiliated with Valve.
| Poll | Players |
|---|---|
| 31 Oct, 17:43 UTC | 10 |
| 30 Oct, 17:41 UTC | 5 |
In this single-player experience, you wake up on the 9th floor of an unknown building. The only way out of here is to detect and mark anomalies. One wrong move and you could be trapped forever.

Price now
$2.79−30% on sale, ends 2 Nov 2026
Lowest we've seen
$2.79−30%, 29 Oct 2026
Sales we've seen
1Deepest −30%, $2.79
| From | Price | Usual | Off |
|---|---|---|---|
| 29 Oct 2026 | $2.79 | $3.99 | −30% |
| 22 Oct 2026 | $3.99 | $3.99 | — |
| Sale | Length | Off | Price | Usual |
|---|---|---|---|---|
| From 29 Oct 2026On now, ends 2 Nov | 2 days | −30% | $2.79 | $3.99 |
−30% sale on now: So far players have averaged 235% more than the week before.
| Sale | Off | During | Change |
|---|---|---|---|
| From 29 Oct 2026On now | −30% | 8+235% | On now |
Average players from our own counts over the 7 days before each sale, while it ran, and the 7 days after, kept clear of the sales either side. Steam’s big seasonal sales lift the whole store, so not every rise is this discount alone. How we count